1.ABS plastic+9 pcs led light 2.multiple colors changing gradually 3.water saving, cleaning, self- ... , RoHS approved colorful fashional popular music led light shower RC-B1 Product Description:1. LED Qty: 9pcs2. LED lighting color: Multiple color (Gradual Change ... built-in device generating electricity without the battery and any other power connets to water, LED will emit the light. 2,The light can ...